invertebrates
n. 无脊椎动物( invertebrate的名词复数 )
An invertebrate is a creature that does not have a spine, for example an insect, a worm, or an octopus.
Insects and worms are all invertebrates.
昆虫和蠕虫都是无脊椎动物。
In the earthworm and many other invertebrates, these excretory structures are called nephridia.
在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.
But regulators with spine are still better than invertebrates.
但是那些有脊梁的监管者还是比那些软骨头好多了.
Endemism of vertebrates and invertebrates is also very high.
公园里的本地特有的脊椎动物和无脊椎动物也很多.
They prey on other invertebrates, which they capture with a unique proboscis.
它们用独特的吻捕食其它无脊椎动物.